At St Helens Windows, we manufacture uPVC windows in-house. Utilising one of the leading industry brands profile. We use the VEKA profile to create a high-quality uPVC frame finish. Furthermore, our double glazed uPVC windows offer several advantages. Including a choice of optional RAL colours, styles, depending on what type of windows you need. Plus, our replacement uPVC windows are reliable, durable, and a good investment for homeowners and their property.
Choosing quality replacement windows can make your property energy-efficient. Plus, they can help to reduce energy bills in the long run. Furthermore, our replacement uPVC windows are available with various double glazing options. We offer high energy-efficient ratings.

Are double glazed windows durable double?

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Time to sit back and relax, find the ideal replacement uPVC window style in our window brochure. Request a uPVC windows brochure, containing all the window information, plus designs, colours, accessories and glass designs.
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Useful questions and answers for choosing the right exterior window style
What causes drafty windows?
One of the last things you want for your home is drafty windows. Try feeling around the frames of your uPVC windows, checking for any air movement or draughts. Also, look for broken seals, have you noticed that external noise is getting louder or if your uPVC windows are starting to leak. Any of these problems may require replacement windows.
Can windows be repaired?
Are there any functionality issues with your uPVC windows, do you find them difficult to open or close, are they sticking or are the windows not locking.
Repairing these issues with your uPVC windows is a short term solution. Eventually, you may need to replace your windows to stop getting these issues.
How do you fix condensation on windows?
Have you noticed condensation on the inside of your windows. Try checking your bedroom windows first thing in the morning for condensation on the inside of the windows.
How do you get a yellow uPVC white again?
Have you noticed that your windows are beginning to yellow. Various things can make uPVC windows yellow. The main reason is usually the UV lights from the sun. Furthermore, this yellowing of uPVC windows gives them a poor appearance.
How do you measure the energy efficiency of a window?
Are your energy bills expensive in relation to the size of your property. Replacing your windows can help to make your home more energy-efficient. It will also help to reduce your energy bills over time.
Book your free appointment to discuss your replacement windows, one of our home improvements advisers or team members will be happy to help with any question you may have. Call our team today on 01744 611 203
What other types of windows are available?
The design of a uPVC bay window can give your home more space and provide a reliable design. Our team manufacture all styles of window bays, including the energy-efficient uPVC, aluminium or wooden frames.
Our aluminium windows offer a slim design frame. These frames offer more natural light to your property. Plus, we manufacture our frames in-house and offer a range of RAL colours and powder coatings.
The bow window adds space with it protruding away from the wall.
Giving you a more expansive view of the outside or a grand street view. These are attractive options for most homes.